{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010689","496:4960012077","496:4960012154","496:4960011069","496:4960010764","496:4960011226","496:4960011679","496:4960011851","496:4960012017","496:4960011768","496:4960010762","496:4960011936","496:4960012087","496:4960010608","496:4960011145","496:4960011498","496:4960011487","496:4960011146","496:4960011144","496:4960011486","496:4960011312","496:4960012151","496:4960011305","496:4960011582","496:4960012155"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.737515245744272,0.6843786508529986,0.6047141497190656,0.5942680139604459,0.5643715983366117,0.546036602393121,0.5437034790126594,0.5362541184778178,0.5110749401592662,0.5089239937049708,0.495766758809488,0.48632485286154864,0.4851071049016039,0.4832904540316925,0.46937462907133076,0.4614018523024693,0.46017675973861866,0.4582799797332515,0.4460485670643503,0.4411895611667569,0.4401690595760506,0.3898665955507682,0.3872744920140521,0.37874732169458747,0.3780117145377874],"twin_dists":[0.10134680015597901,0.11310926074978554,0.13026345198993297,0.1325006048395639,0.13891621675124802,0.1428701141282118,0.14337475847450074,0.14498869571317713,0.15047953813566772,0.15095154701839889,0.1538505375906968,0.15594443005775163,0.1562153718246963,0.1566199572048962,0.15973548744812086,0.16153441003249744,0.1618117910220784,0.16224177250882754,0.16503030426442078,0.16614603642498108,0.16638096832250687,0.17825959750322204,0.17888970111118893,0.1809768237732274,0.18115792690012278],"n_dims_used":45,"mean_confidence":0.9159425523546006},"coverage":{"mean_confidence":0.9159425523546006,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}